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4.4 Changelog

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  • 4.4.17 Changelog
  • 4.4.16 Changelog
  • 4.4.15 Changelog
  • 4.4.14 Changelog
  • 4.4.13 Changelog
  • 4.4.12 Changelog
  • 4.4.11 Changelog
  • 4.4.10 Changelog
  • 4.4.9 Changelog
  • 4.4.8 Changelog
  • 4.4.7 Changelog
  • 4.4.6 Changelog
  • 4.4.5 Changelog
  • 4.4.4 Changelog
  • 4.4.3 Changelog
  • 4.4.2 Changelog
  • 4.4.1 Changelog
  • SERVER-50898 safe_secondary_reads_causal_consistency.js must wait for effects of _configsvrCommitChunkMigration to be majority-committed snapshot on all CSRS members

  • SERVER-56127 Retryable update may execute more than once if chunk is migrated and shard key pattern uses nested fields

  • SERVER-63732 Add new implicitlyCreateIndex and enforceUniquenessCheck to shardCollection command

  • SERVER-64142 Add new enforceUniqueness to refineCollectionShardKey command

  • SERVER-69220 refineCollectionShardKey permits toggling current shard key fields between range-based and hashed, leading to data inconsistency

  • SERVER-69228 The chunk_migration_with_schema_validation.js fails multi version test suites (v4.4 and v4.2)

SERVER-68548 mongo shell version 4.4.15 logging asio message despite --quiet flag

  • SERVER-52676 Hedged reads should ignore stale errors

  • SERVER-61275 Destruct the size storer after the session cache has shutdown

  • SERVER-64573 Make implicitlyCreateIndex and enforceUniquenessCheck fields optional

  • SERVER-64741 Create mongos appendOplogNote command

  • SERVER-65382 AutoSplitVector should not use clientReadable to reorder shard key fields

  • SERVER-67465 Ensure timeouts do not fail hedged operations

  • SERVER-68039 Old pymongo version 3.10.1 on MongoDB v5.0 causes Invariant failure (message.operation() == dbMsg) after connection reset by peer

  • SERVER-68691 $graphLookup does not report variable references for 'restrictSearchWithMatch' filter

  • SERVER-68694 Investigate the locking around the compact command

  • SERVER-68766 Add option to re-enable single value MapReduce optimization

  • SERVER-68925 Reintroduce check table logging settings at startup (revert SERVER-43664)

  • SERVER-69268 Disable bypass compile during burn_in_tags_gen

  • SERVER-69590 libunwind warnings on clang arm platforms

  • SERVER-69611 Set the -ffp-contract=off compiler option by default

  • WT-9302 Deprecated object_target_size as a config in api_data.py

  • WT-9311 Ensure log messages clearly identify storage HW corruption

  • WT-9477 Don't allow checkpoint triggering internal page split which leads to corrupted internal page in the checkpoint

  • WT-9870 Fix updating pinned timestamp whenever oldest timestamp is updated during recovery

  • SERVER-40865 The ShardServerCatalogCacheLoader does not serialize read operations with other operations for the same collection

  • SERVER-51056 Disable refine_collection_shard_key_atomic.js from running in sharding_csrs_continuous_config_stepdown suite

  • SERVER-56185 Investigate possible improvements with session migration and a chunk migration's critical section

  • SERVER-58747 The ShardServerCatalogCacheLoader doesn't interrupt ongoing operations on step up

  • SERVER-62656 Decouple mongos-to-config-server connection pool sizing from mongos-to-shard-server connection pool sizing

  • SERVER-63243 Range deleter must not clean up orphan ranges in a round-robin fashion

  • SERVER-67492 Failed chunk migrations can lead recipient shard to have divergent config.transactions records between primary and secondaries

SERVER-67012 Command error on specific combination of compound index

SERVER-61234 JS object-based types are not properly auto-serialized when directly returned by server-side JS functions

SERVER-50138 Server logs a warning: "No TransportLayer configured during NetworkInterface startup" for each bound socket

  • SERVER-61894 Support the 'showRawUpdateDescription' option in change stream specs

  • SERVER-63159 Implement the $_internalApplyOplogUpdate aggregation stage

  • SERVER-52641 indexbg_restart_secondary.js should wait for all three index builds to start before restarting the secondary

  • SERVER-58176 Mongos does not validate readConcern on insert/update/delete commands

  • SERVER-59658 Improve logging to reflect that sharding metadata refresh waiting on replication

  • SERVER-60334 Avoid caching the cursor and session in WiredTigerSizeStorer

  • SERVER-60607 improve handling of large/NaN values for geo index version

  • SERVER-60958 Avoid server hang in chunk migration when step-down event occurs

  • SERVER-61321 Improve handling of large/NaN values for text index version

  • SERVER-64244 RunDBCheckInBackground should be resilient to interrupts

  • SERVER-64403 Find queries with SORT_MERGE collation-encode the missing sort attribute

  • SERVER-64659 Report in serverStatus number of file descriptors used during index builds

  • SERVER-64797 Use WT's new numerical timestamp API

  • SERVER-65262 Expand usage of WT numerical timestamp API

  • SERVER-65399 'commitIndexBuild' oplog entry is a no-op for unfinished index builds not restarted

  • SERVER-66310 Make ExpressionSetUnion::isCommutative() collation aware

  • SERVER-66418 Bad projection created during dependency analysis due to string order assumption

  • SERVER-66461 Run notarization earlier in the build process

  • SERVER-66548 $lookup sequential cache can incorrectly treat a $facet as non-correlated

  • SERVER-66556 Prevent potential race when releasing cursors during shutdown

  • SERVER-66621 Primary node stuck waiting for secondary to finish indexBuild when downgrading from 4.4 to 4.2

  • SERVER-66651 Role "restore" not sufficient for mongorestore --preserveUUID

  • SERVER-66726 Fix serialization in killAllSessionsByPattern

  • SERVER-66841 LOGV2: invalid JSON when truncation happens at a backslash character

  • SERVER-66938 Drastically simplify command to generate ninja files

  • SERVER-67122 Add warning when building with --module=ninja that it is deprecated

  • SERVER-67164 Fix package tests v4.4

  • SERVER-67220 [5.0] set_fcv_prepared_transaction.js is not resilient to StaleConfig errors

  • SERVER-67296 Mark the OpCtx of the configsvr commands used to commit chunk-related DDL ops as interruptible

  • SERVER-67302 "Reading from replicated collection without read timestamp or PBWM lock" crash with clock changes

  • SERVER-67398 The build with the legacy install mode is broken

  • SERVER-67532 Fail less in OplogServerStatusSection

  • SERVER-67662 [4.4] evergreen.yml "scons lint" fails to handle empty string for is_patch variable

  • SERVER-67683 Change some of the modes in fast and opt builds

  • SERVER-67993 fix 4.4 pylinters errors

  • SERVER-68130 AutoSplitVector could generate response bigger than BSONObjMaxUserSize

  • SERVER-68158 serverstatus_indexbulkbuilder.js should run listIndexes on primary after creating indexes

  • SERVER-68184 Use Number instead of NumberLong when indexing in checkWritesOfCommittedTxns

  • SERVER-68359 [4.4] Prevent TTLMonitor from processing index if expireAfterSeconds is NaN

  • SERVER-68418 [4.4] index_build_restart_secondary.js does not support single phase index builds

  • SERVER-68487 add BSONElement method to check for NaN field values

  • SERVER-68540 Add docker_incompatible tag for jscore tests

  • SERVER-68574 Switch to the new logkeeper cluster

  • WT-9029 Remove object_target_size option from WT_SESSION::create

  • WT-9096 Fix search near returning wrong key/value sometimes when key doesn't exist

  • SERVER-51064 Make "Destination shard cannot be the same as source" an acceptable error in random_moveChunk_index_operations.js

  • SERVER-61249 refine_collection_shard_key_basic.js relies on a best-effort refresh that might not happen in case of failover

  • SERVER-62175 Mongos fails to attach RetryableWrite Error Label For Command Interrupted In _parseCommand

  • SERVER-62272 Adding schema validation to a collection can prevent chunk migrations of failing documents

  • SERVER-65821 Deadlock during setFCV when there are prepared transactions that have not persisted commit/abort decision

  • SERVER-66041 Chunk cloner must never consider too big a chunk with only one document

SERVER-63642 Add serverStatus metrics to measure multi-planning performance

  • SERVER-54900 Blocking networking calls can delay sync-source resolution indefinitely

  • SERVER-55173 Segmentation fault in WiredTigerSession::releaseCursor

  • SERVER-58506 Command to expose settability for Server Parameters

  • SERVER-60758 Prevent dbVersion refreshes from failing transactions in txn_recover_decision_using_recovery_router.js

  • SERVER-61018 Create a generic histogram type

  • SERVER-61095 Improve transport_layer_asio_test.cpp

  • SERVER-61097 SizeStorer can cause deadlocks with cache eviction

  • SERVER-61856 Upgrade libunwind to 1.6.2+

  • SERVER-62941 Update FTDCServerStatusCommandCollector to include oplog metrics from serverStatus command

  • SERVER-62992 Remove need for resmoke.ini

  • SERVER-63421 [v4.4] Relax term limit check in replica set to check for long long boundaries instead of int

  • SERVER-63479 Correct $$SEARCH_META ban in sharded environments

  • SERVER-64184 Track usage of allowDiskUse:true in agg command

  • SERVER-64664 ninja tool should not consider install files generated source

  • SERVER-65024 Multiple documents with the same _id value make reIndex invariant

  • SERVER-65131 Disable opportunistic read targeting (except for hedged reads)

  • SERVER-65166 Use compareOptimes in abort_in_progress_transactions_on_step_up.js

  • SERVER-65271 serverStatus should allow fine-grained metrics exclusion

  • SERVER-65636 Remove limits on number of LDAP connections per host

  • SERVER-65995 Reduce Evergreen cron frequency on older branches

  • SERVER-66087 Call curl_global_init before threading enabled

  • SERVER-66089 Initial sync should do transaction table read with a later afterClusterTime

  • SERVER-66111 Curl implementation of HTTPClient should respect default timeouts

  • SERVER-66176 [v4.4/v4.2] Minimize work under CollectionCatalog mutex

  • SERVER-66319 dbcheck_no_history_on_secondary.js disables dbCheck failpoint too early

  • SERVER-66433 Backport deadline waiting for overlapping range deletion to finish to pre-v5.1 versions

  • SERVER-66466 Remove TransportLayerASIOTest dependence on ThreadContext

  • SERVER-66559 Expand the internalQueryMaxAddToSetBytes param from 32 to 64 bits

  • SERVER-66799 Fix getParameterWithDetails.js failure on ephemeralForTest

  • SERVER-66955 Remove JSON.send usage in perf projects

  • SERVER-67017 Account for one more chunk in shard_existing_coll_chunk_count.js (v4.4)

  • SERVER-67212 Fix data-race in transport_layer_asio_test

  • WT-8622 Read in last_ckpt_base_write_gen at start of recovery

  • WT-9054 Correctly configure split stress options in format.sh

SERVER-55429 Abort migration earlier when receiver is not cleaning overlapping ranges

SERVER-52724 Increment TTL passes server status metric after the TTL work has finished

  • SERVER-44847 Clean up explicit 'comment' fields name attached to distinct and count commands in IDL files

  • SERVER-56003 ninja + icecream with changing compilers doesn't regen run-icecc.sh

  • SERVER-57000 Fix handling of correlated pipeline with facet

  • SERVER-57037 Improve precision of operator counters

  • SERVER-57676 Wait for a checkpoint before releasing the "hangOplogCapMaintainerThread" in oplog_rollover.js

  • SERVER-58310 ThreadPoolTaskExecutor is memory unsafe when task cancellation occurs around the same time an exhaust network response is received

  • SERVER-59435 Fix a double free inside DocumentSource::optimizeAt()

  • SERVER-60412 Host memory limit check does not honor cgroups v2

  • SERVER-61769 Attempting to run an aggregation with $out or $merge in a transaction on a sharded cluster leaves idle cursors open

  • SERVER-62229 Fix invariant when applying index build entries while recoverFromOplogAsStandalone=true

  • SERVER-62242 $indexOfArray does not work with duplicate values in array

  • SERVER-63315 Count command only accepts a string comment but should accept any BSON type in 4.4

  • SERVER-63497 Fix icecream debugging

  • SERVER-63974 Pin version of itsdangerous python dependency

  • SERVER-64079 $search commands fail on 4.4 binary with FCV 4.2

  • SERVER-64202 [4.4] initial_sync_aborts_two_phase_index_builds_hide_index.js can fail if the primary can't see a majority of the replica set

  • SERVER-64304 Using --recoverFromOplogAsStandalone can result in index builds crashing the server

  • SERVER-64410 Investigate whether we need to sort on searchScore when storedSource is true in $search

  • SERVER-64554 abortIndexBuild oplog entry has no effect when run with --recoverFromOplogAsStandalone

  • SERVER-64757 Improve error messages when scons fails to generate-ninja on Windows

  • SERVER-64772 Don't finish index build before stepdown in index_killop_after_stepdown.js

  • SERVER-64983 Release Client lock before rolling back WT transaction in TransactionParticipant::_resetTransactionState

  • SERVER-65032 Pin python package BaseResponse for ocsp suite

  • SERVER-65421 Fix package test failures on RHEL 6/7

  • SERVER-65422 Fix package test failures on Ubuntu 16.04

  • SERVER-65690 [v4.4] Skip backup_restore_abort_and_start_index_build.js for single-phase index build variants

  • SERVER-65718 Fix mypy error

  • WT-8074 Panic in reconciliation if inserting content into the history fails

  • WT-8149 Updating metadata salvage csuite test to handle salvaging table metadata without salvaging file metadata

  • WT-8198 Switch the bulk load cursor to a scratch buffer

  • WT-8270 Updating the time window clear obsolete stage of reconciliation to correctly consider global visibility.

  • WT-8362 Remove or rewrite HS entries of a key when OOO tombstone is written to datastore

  • WT-8422 Clear the on-disk cell time window if it is obsolete

  • WT-8450 Report stats in hs_cleanup_stress, don't validate them

  • WT-8598 Avoid checkpoint cleanup always on shutdown

  • WT-8649 WT_SESSION methods cannot release scratch buffers unless reset or closing

  • WT-8708 Fix timestamp usage error in test/checkpoint

  • WT-8743 Configure hs_cleanup configuration to stress the cache less

  • WT-8753 Add tombstone when rolling back in-memory, prepared, reconciled updates

  • WT-8799 Disable documentation update on mongodb-5.0

  • WT-8824 Disable code coverage measurement on mongodb-4.4

  • WT-8874 Disable compatibility tests on mongodb-5.0

  • WT-8879 Set the OOO flag when the selected tombstone is globally visible

  • WT-8894 Find the path to the mongod executable for many-collection-test

  • WT-8909 Disable cpp test search_near_01 on 4.4

  • WT-8924 Don't check against on disk time window if there is an insert list when checking for conflicts in row-store

  • SERVER-26755 Collection chunk loading is aborted entirely if fetching all the chunks takes more than 30 seconds

  • SERVER-62065 Upgrade path from 3.6 to 4.0 can leave chunk entries without history on the shards

  • SERVER-62171 Add logs to output of runConcurrentMoveChunk in sharding_statistics_server_status.js

  • SERVER-62906 Add a check in the createCollection/shardCollection path verifying the collection name length

SERVER-48059 concurrency_replication_for_backup_restore's WaitForReplication hook should ignore shutdown errors due to quiesce mode

  • SERVER-40691 $nin:[[],...] queries are not indexed

  • SERVER-59754 Incorrect logging of queryHash/planCacheKey for operations that share the same $lookup shape

  • SERVER-62147 Exhaust query using the OP_QUERY protocol is broken when more than one getMore batch is required

SERVER-55483 Add a new startup parameter that skips verifying the table log settings

  • SERVER-48068 assert.soon() with hang analyzer enabled inside a try/finally can lead to an invariant failure in ProgramRegistry

  • SERVER-48328 Remove index key generation error whitelist

  • SERVER-48367 envp may be unreliable in global initializers

  • SERVER-49882 Log status in the catch block in JSThread::run()

  • SERVER-53239 fix race in shared future unit test

  • SERVER-57037 Improve precision of operator counters

  • SERVER-57312 Pin transitive Python dependencies and use the pinned file for installation in Evergreen

  • SERVER-57662 Wait for config.system.sessions collection to exist on the config server before refreshing logical session cache

  • SERVER-59375 Should collect summary statistics about transient faults

  • SERVER-59779 Call asCluster() before replSetFreeze in ReplSetTest

  • SERVER-60392 Fix timing in priority_takeover_two_nodes_equal_priority test.

  • SERVER-61315 Ldap health check executor should support aborted tasks

  • SERVER-61662 SCons configure checks should always run with verbosity

  • SERVER-61837 [v4.4] Ensure waiting for majority write concern after index creation in the destination shard of a migration on empty collections

  • SERVER-61977 Concurrent rollback and stepUp can cause a node to fetch from a timestamp before lastApplied once it has stepped down.

  • SERVER-62085 Use more bits for hashedMultikeyMetadataPaths in validation

  • SERVER-62336 Tolerate SnapshotTooOld errors in dbCheck testing

  • SERVER-62368 Range deleter must honor rangeDeleterBatchDelayMS

  • SERVER-62380 Wait for majority commit point to be advanced on each node before starting rollback test in rollback_set_fcv.js

  • SERVER-62465 After intensities are updated, the resulting health check should run with the new values of intensities set.

  • SERVER-62511 Race in dbcheck_no_history_on_secondary.js

  • SERVER-62513 RunDBCheckInBackground should retry on Interrupt errors

  • SERVER-62514 dbcheck_write_concern.js should prevent primary from stepping down

  • SERVER-62668 Synchronize access to ImpersonatedUserMetadata in OperationContext.

  • SERVER-62678 Migrate LDAP health checker to use permanent OpenLDAP & AD servers

  • SERVER-62706 dbcheck.js: handle replica sets with mixed debug/release members

  • SERVER-62824 Fix op_msg_fuzzer initialization order on v4.4

  • SERVER-62875 [v4.4] Archive data files for the multi_stmt_txn_jscore_passthrough_with_migration suite

  • SERVER-62928 Increase interval between LDAP checks in health observer tests

  • SERVER-62948 Ensure FTDC collectors don't have a read timestamp

  • SERVER-63057 /usr/bin/dig LDAP observer test relies upon is flaky

  • SERVER-63097 stepdown_race_with_transaction.js should use the "uses_transactions" tag.

  • SERVER-63141 Difference in $lookup/$redact/$let behaviour with pipeline optimization

  • SERVER-63197 Pin microbenchmarks genny version

  • SERVER-63203 Chunk splitter never splits if more than 8192 split points are found

  • SERVER-63234 Better logging to explain LDAP health check flakiness

  • SERVER-63422 Fix build failure for op_msg_fuzzer test on v4.4

  • SERVER-63505 Ensure arbiter recognizes primary node in rollback_views.js

  • WT-8004 Create a read order for the architecture guide

  • WT-8320 Select updates restored from history store irrespective of visibility

  • WT-8424 Use consistent toolchain in little-endian

  • WT-8477 Enforce the use of Pymongo 3.12.2 in our Evergreen tests

  • WT-8605 Disable the perf tests for non-develop branches in Evergreen

SERVER-61637 Review range deleter batching policy

  • SERVER-53239 fix race in shared future unit test

  • SERVER-58152 Create Feature flag for Remove Faulty Mongos From Cluster Topology

  • SERVER-58153 Enable Feature flag for Remove Faulty Mongos From Cluster Topology

  • SERVER-59356 Create dummy FaultManager singleton, FaultStatus enum and dummy unit test

  • SERVER-59357 Create dummy Fault class and dummy unit test for it

  • SERVER-59358 Create FaultFacet interface, mock implementation and unit test running mock that imitates a failure

  • SERVER-59360 Create HealthObserver interface, mock implementation and unit test invoking the periodic check with mocked failure

  • SERVER-59361 Implement periodic health check thread pool

  • SERVER-59362 Setup Fault Manager State Machine

  • SERVER-59364 Should move to the OK state after performing a successful round of health checks when in the StartupCheck state

  • SERVER-59365 Should not transition to OK state if initial health checks are not completed successfully

  • SERVER-59366 Progress monitor for periodic health check

  • SERVER-59367 Should create in-memory Fault instance when entering the TransientFault state

  • SERVER-59368 The system should properly handle a health checker being turned on/off

  • SERVER-59370 Should Transition to ActiveFault state when in the TransientFault state for kActiveFaultDuration

  • SERVER-59382 Enforce non-critical facets not entering ActiveFault state

  • SERVER-59386 Should provide the ability to perform periodic LDAP health checks

  • SERVER-59394 Setup integration test simulating ldap failure scenario

  • SERVER-59397 implement randomization for health check periods

  • SERVER-59496 Fault class should be a container of active fault facets

  • SERVER-59522 HealthCheckStatus should track fault status and lifetime

  • SERVER-59567 Periodic check should invoke observers, simulate HealthObserver Mock failure

  • SERVER-59608 Coverity analysis defect 120502: Parse warning

  • SERVER-59912 Initial no-op scaffolding of the Ldap health checker

  • SERVER-60079 Common health observer code to incorporate generic patterns from Ldap observer

  • SERVER-60084 Fix clang related compile failure in Enterprise Ldap

  • SERVER-60316 FaultManager should start with periodic checks disabled

  • SERVER-60587 Implement FaultFacet

  • SERVER-60944 Change interface for updateWithSuppliedFacet and update

  • SERVER-61220 Integration test for Progress monitor

  • SERVER-61368 FaultManager test suite should use real thread pool

  • SERVER-61438 Fix race in health_observer_test.cpp

  • SERVER-61529 Ldap tests should wait for connection reaper to be terminated

  • SERVER-61871 use tassert for state machine programmer errors

  • SERVER-61872 Fix thread pool starvation in FaultManager

  • SERVER-61873 LDAP health observer runtime params

  • SERVER-61914 add fault facet details to FaultImpl::toBSON

  • SERVER-61921 Link failure in noSSL mode in FaultManager

  • SERVER-61930 Individual health observers should return an error if a timeout period elapses when doing a single health check

  • SERVER-61956 fix data race when accessing the state machine's state

  • SERVER-62037 Fix replica set definition in the system perf yaml file for linux-1-node-15gbwtcache

  • SERVER-62084 Serializer for FaultFacetType is broken

  • SERVER-62096 /proc/<id>/smaps is not available

  • SERVER-62098 Guard healthCheckContexts with mutex in fault_manager.cpp

  • SERVER-62174 FaultManager to support dynamic configuration of health check intervals

  • SERVER-62188 Shutdown race with use after free in DeadlineFuture

  • SERVER-62197 Remove extra state mutex lock.

  • SERVER-62202 Log ID 5936504 should contain observer type as string

  • SERVER-62203 change the thread name "Health checks progress monitor" to "FaultManagerProgressMonitor"

  • SERVER-62204 do not schedule health check if observer is not enabled

  • SERVER-62226 Disable dbcheck_no_history_on_secondary.js on EFT

  • SERVER-62280 Premature transition to ok during initial checks in fault_state_machine_test.cpp

  • SERVER-62291 Find replacement for skipValidatingExitCode in the 4.4 backport of the health monitor

  • SERVER-62312 Enable feature flag in 4.4 backport and other housekeeping

  • SERVER-62371 Syntax error on rare code path in ldap_mongos_health_checking.js

  • SERVER-62373 LDAP health check integration test should assert stats

  • SERVER-62555 Ldap integration test should crash the server

  • SERVER-45149 replSetStepDown command in txn_two_phase_commit_failover.js should not timeout

  • SERVER-51329 Unexpected non-retryable error when shutting down a mongos server

  • SERVER-53335 Queries, updates, and deletes with non-"simple" collations may miss documents when using hashed sharding

  • SERVER-54623 Decrease number of jobs in causal consistency passthrough suites

  • SERVER-55382 Ignore error from retryable write being converted to transaction and that transaction failing in random_moveChunk_update_shard_key.js

  • SERVER-55392 Add a timestamp field to config.rangeDeletions

  • SERVER-55412 Mirrored reads should propagate the shard version field

  • SERVER-56226 [v4.4] Introduce 'permitMigrations' field on config.collections entry to prevent chunk migrations from committing

  • SERVER-56227 Add user-facing command to set allowMigrations to false for a sharded collection

  • SERVER-59890 Exclude migration_coordinator_shutdown_in_critical_section.js test from the config stepdown suite

  • SERVER-60552 Separate test for non-existing collection in metadata_manager_test

  • SERVER-60652 Backport the autoSplitVector logic to v4.4

  • SERVER-60682 TransactionCoordinator may block acquiring WiredTiger write ticket to persist its decision, prolonging transactions being in the prepared state

  • SERVER-60738 Update metadata manager tests for non-existing collections

  • SERVER-60804 Remove shard version checks from cursor_valid_after_shard_stepdown

  • SERVER-61461 update_shard_key_doc_moves_shards.js fails due to spurious refreshes from secondaries

  • SERVER-61628 Do not reschedule range deletion task when numDeleted < numDocsToRemovePerBatch

  • SERVER-61689 ActiveMigrationsRegistry::lock method doesn't properly handle its exceptions

  • SERVER-61816 cancel_coordinate_txn_commit_with_tickets_exhausted.js can hang forever due to race condition between transaction reaper and transaction coordinator

  • SERVER-54909 In replSetGetStatus, report last durable and last applied operation wall times for all members

  • SERVER-55376 Reconfig can roll back committed writes in PSA sets

  • SERVER-60946 Race condition in replsetprio1.js when initiating replset with nodes having different priorities

  • SERVER-57588 Inconsistent query results when an array position is indexed whose value is an array

  • SERVER-60586 out_max_time_ms.js does not correctly enable "maxTimeNeverTimeOut" failpoint leading to spurious test failure

  • SERVER-59613 $range expression should error if it exceeds memory limit

  • SERVER-59924 Error executing aggregate with $out with "available" read concern on sharded clusters

  • SERVER-30846 Run dbCheck as background workload in FSM tests

  • SERVER-45953 Exempt oplog readers from acquiring read tickets

  • SERVER-48293 remove inactive index builds from config.system.indexBuilds

SERVER-28953 Capture df (disk full) statistics in FTDC

  • SERVER-34597 shardedcluster.py does not wait correctly on shards initialization

  • SERVER-46521 Extend mirrored reads generation tests

  • SERVER-46533 CmdUpdate should persist underlying BSON

  • SERVER-48673 Worker thread may exhaust command retries when using passConnectionCache=true in concurrency stepdown suites

  • SERVER-49028 initial_sync_aborts_two_phase_index_builds.js can fail if the primary can't see a majority of the replica set

  • SERVER-51087 Add testing utility for creating an empty sharded collection with the specified bounds

  • SERVER-55395 4.0.23 does not build with gcc 10

  • SERVER-56602 Track usage of match expressions in serverStatus

  • SERVER-56801 Update placeholder links for the reconfig check in PSA sets

  • SERVER-56887 setIndexCommitQuorum command returns {ok: 1} when run against a mongos on a non-existent index build

  • SERVER-56919 Add validation for memberIndex to reconfigToPSASet() shell helper

  • SERVER-57284 Wait for config commitment in reconfig_for_psa_set_shell.js

  • SERVER-57289 redact should not convert BSONArray into BSONObj

  • SERVER-57605 Expose Decimal128 equality comparison helper to shell

  • SERVER-58119 single_node_set_new_hostname.js needs to call replSetReconfig with an assert.soonNoExcept

  • SERVER-58385 recovery oplog application updates multikey info on wrong collection

  • SERVER-58406 Enable debug logging when the TestingProctor is enabled

  • SERVER-58412 Changing settings.chainingEnabled in replica set configuration should affect change in sync sources

  • SERVER-58636 Initial syncing node can miss final oplog entry when calculating stopTimestamp against a secondary sync source

  • SERVER-58888 $unionWith explain with mode "executionStats" does not account for stages which are pushed down

  • SERVER-59108 Resolve race with transaction operation not killed after step down

  • SERVER-59191 SPIKE: git.get_project fails to clone

  • SERVER-59226 Deadlock when stepping down with a profile session marked as uninterruptible

  • SERVER-59329 Make sure that withTemporaryOperationContext throw an error if the node is no longer a primary

  • SERVER-59409 Race between reconfig replication and stepup can cause RSM to be stuck in reporting ReplicaSetNoPrimary

  • SERVER-59459 mongodb fails to build with glibc-2.34

  • SERVER-59672 Fix stopping replication in step_down_during_draining3.js

  • SERVER-59858 Add observability for tasks scheduled on the reactor thread

  • SERVER-59879 Adjust maxTimeMS value to allow for slower execution in the parallel test suite

  • SERVER-60096 Add rollbackHangCommonPointBeforeReplCommitPoint failpoint to RVR

  • SERVER-60218 Improve $group stage

  • SERVER-60310 OCSP response validation should not consider statuses of irrelevant certificates

  • SERVER-60326 Windows Server fails to start when X509 certificate has empty subject name

  • SERVER-60456 LDAPBindOptions go out of scope during heavily delayed binds on Windows

  • SERVER-60511 getPinnedOplog return value should always be std::min compared with the pinned timestamp

  • SERVER-60520 Default 'enableSearchMeta' to true (v4.4)

  • SERVER-60550 migration_util function may miss some response errors when submitting remote commands through sendToRecipient()

  • SERVER-60582 [v4.4] initiate_emrc_false.js needs to wait for the initial checkpoint

  • SERVER-60588 $multiply incorrectly throws an error in some cases in the classic engine

  • SERVER-60606 Race condition during initial sync when index builds start in data cloning phase

  • SERVER-60670 use a separate branch instead of a specific commit for TPCC

  • SERVER-60671 Remove dagger

  • SERVER-60685 TransactionCoordinator may interrupt locally executing update with non-Interruption error category, leading to server crash

  • SERVER-60756 Add additional logging for failed updates in multi_statement_transaction_atomicity_isolation.js

  • SERVER-60788 merge_causes_infinite_loop.js attempts to expose a problem that no longer exists

  • SERVER-60809 Add ability to not idLookup after $search

  • SERVER-60877 Correct inadvertent copy of MutableOplogEntry on replLogUpdate

  • SERVER-60928 [4.4] Latest 4.2 mongos cannot startup with a sharded collection having compound hashed shard key

  • SERVER-60948 Insert document in new collection in migration_id_index.js to await successful index build on secondary

  • SERVER-60971 Remove calls to BF suggestion service

  • SERVER-61164 Accept error code 48 (Inappropriate authentication) as a valid response for LDAP liveness check

  • SERVER-61427 Unique index builds can cause a loss of availability during commit due to checking many false duplicates

  • SERVER-61466 Port the RSM { electionId, setVersion } ordering to scanning RSM

  • SERVER-61479 Increase the number of retries to connect to a replica set following a stepdown

  • SERVER-61550 Modify auto_workload_path in perf.yml to be relative to cwd

  • SERVER-61681 Wait for replSetGetStatus to update in replSetGetStatus_member_wall_times.js

  • SERVER-61690 Adjust stored fields protocol for atlas search

  • SERVER-61738 Revive dbCheck.js and make it deterministic

  • SERVER-61743 The -fno-builtin-memcmp flag shouldn't be applied except on x86_64 platforms

  • SERVER-61748 dbCheck should not hold a strong database lock during batches

  • SERVER-61754 dbCheck should not hold a strong collection lock during batches

  • SERVER-61757 Add a dbCheck command option to customize the batch size

  • SERVER-61791 pin pymongo

  • SERVER-61846 Prevent redact from throwing BSONObjectTooLarge

  • SERVER-61852 dbCheck should tryLock the collection with backoff

  • SERVER-61862 Expose $_internalReadAtClusterTime command in v4.4

  • SERVER-61877 Remove catalog consistency verification from dbCheck

  • SERVER-61955 Expose dbCheck as a generally available command

  • SERVER-62022 Reduce dbCheck info logging in production, log start and stop

  • SERVER-62023 Improve dbCheck observability

  • SERVER-62041 Add a maximum batch execution time to dbCheck

  • SERVER-62164 Remove several obsoleted build variants across all stable branches

  • SERVER-62210 Fix dbCheck progress meter handling of dropped and recreated collections

  • SERVER-62212 Support writeConcern for dbCheck

  • WT-5009 Migrate remaining wiredtiger-perf-lsm tests to Evergreen

  • WT-5743 Rewrite cells when the transaction ids are cleared for VLCS

  • WT-5939 Fix naming conflict resulting in "cannot remove directory" error in test_config06 (OSX only)

  • WT-6077 Add new stats to track compact progress

  • WT-7250 Fix the test to perform explicit eviction instead of relying on low cache size

  • WT-7494 Add Python test to trigger update restore eviction during recovery

  • WT-7885 Ensure WiredTiger testing uses tcmalloc where possible

  • WT-8026 Run PPC/zSeries/macOS mainline builds less frequently in Evergreen

  • WT-8067 Fix the code that ensures to insert the newest history store value as full update

  • WT-8116 Fix issues related to inheritance in the cpp testing framework

  • WT-8147 Detect invalid syntax in cppsuite configs

  • WT-8168 Fix unused variables in search near cpp tests

  • WT-8199 Make s_all accept Python PEP8 compliant line breaks

  • WT-8203 Fix the layering violation in accessing the page

  • WT-8204 Fix possible race condition in "wt7989_compact_checkpoint" CSuite test

  • WT-8214 Only publish the docs from the WiredTiger develop Evergreen project

  • WT-8225 Fix data race in zstd get context

  • WT-8226 Fix largest_key failed to consider prepared update

  • WT-8395 Inconsistent data after upgrade from 4.4.3 and 4.4.4 to 4.4.8+ and 5.0.2+

  • WT-8534 Allow retrieving checkpoint snapshot for backup restore recovery

  • WT-8576 Enable logging in test checkpoint

SERVER-50050 Build with --ssl=off fails

  • SERVER-53332 Change ShardRegistry::_connStringLookup to store connection strings as std::strings

  • SERVER-54064 Sessions on arbiters accumulate and cannot be cleared out

  • SERVER-55975 The core/find_and_modify.js test is not suitable to run in the stepdown suites

  • SERVER-59160 Disable balancer in test_stacked_migration_cleanup.js

  • SERVER-59769 Balancer conflicts with chunk migration tests

  • SERVER-59916 T{1, 2}Starts{First, Second}AndWins In WriteConflictHelpers Does Not Synchronize Committing Of Failed Transaction

  • SERVER-60142 Shard can migrate on top of orphans after filtering metadata was cleared

  • SERVER-60419 Make CleanUpForMigrateIn deterministic

  • SERVER-50241 PeriodicShardedIndexConsistencyChecker should skip dropped collections

  • SERVER-55376 Reconfig can roll back committed writes in PSA sets

  • SERVER-58988 Avoid sync source selection cycle during primary catchup.

  • SERVER-60153 More INFO level logs during election

  • SERVER-51806 bulk key insertion phase of index build holds IX lock without yielding

  • SERVER-54791 Excessive file descriptor usage during index build with external sort

  • SERVER-57321 $mod match expression incorrectly handles NaN, Infinity and large values

SERVER-49214 Add $toHashedIndexKey expression

SERVER-53242 Always log collmod command

  • SERVER-34597 shardedcluster.py does not wait correctly on shards initialization

  • SERVER-46147 Update repair to fix multikey errors without performing an index rebuild

  • SERVER-49340 Add repair mode to validate for startup --repair

  • SERVER-52850 Remove assertion from initial_sync_nodes_maintain_and_gossip_commit_point.js

  • SERVER-53448 Make ftdc_mirrored_reads.js resilient to slow machines

  • SERVER-54825 Use 'toArray()' in addition to array access after 'find()' in rslib.js

  • SERVER-55904 Consolidate getFirstOplogEntry and getLeastRecentOp helpers

  • SERVER-56326 Add a round() method to the Decimal128 class

  • SERVER-56416 mongod --version returns with extraneous log line on M1 laptops

  • SERVER-56919 Add validation for memberIndex to reconfigToPSASet() shell helper

  • SERVER-57284 Wait for config commitment in reconfig_for_psa_set_shell.js

  • SERVER-57605 Expose Decimal128 equality comparison helper to shell

  • SERVER-57938 Skip polygon validation for stored GeoJSON when query has $geoIntersect and a 2dsphere index

  • SERVER-58047 $toHashedIndexKey expression doesn't add any dependencies

  • SERVER-58104 config.system.sessions collection can end up with invalid chunks if it is dropped and re-sharded with a shard key other than _id

  • SERVER-58122 Replace searching logs for invariant failure with failpoint usage in resync_majority_member.js

  • SERVER-58139 Avoid leaking state from NetworkInterfaceTest::CancelLocally

  • SERVER-58148 mirrored_reads.js assertion does not consider mirrored read failure

  • SERVER-58183 _applyPrepareTransaction does not ensure prepareConflictBehavior is kIgnoreConflictAcceptWrites on retry attempts

  • SERVER-58203 improve $unionWith stage

  • SERVER-58583 Query analysis for mongocryptd does not handle expressive projections in find

  • SERVER-58777 Inserts and updates disagree on whether an empty subdocument is a level of nesting

  • SERVER-58780 [v4.4] Ensure that _shouldSetStableTimestamp gets restored to true if replSetInitiate fails

  • SERVER-59010 Fix SSL off build, OCSPManager shouldn't be used when ssl = off

  • SERVER-59074 Do not acquire storage tickets just to set/wait on oplog visibility

  • SERVER-59120 Create unit tests for commitChunksMerge

  • SERVER-59143 hard fail if "--ninja" tool option is used with ninja module in place

  • SERVER-59190 IndexAccessMethod can be destructed during index build bulk load yield

  • SERVER-59294 Check action type for oidReset

  • SERVER-59299 Improve $match stage

  • SERVER-59425 Ninja fails to install archive targets locally

  • SERVER-59456 Start the LDAPReaper threadpool

  • SERVER-59476 validate_commit_message does not allow wiredtiger imports to be reverted

  • SERVER-59651 replsettest runCommandWithRetry should handle slow configs

  • SERVER-59725 Remove push task from extra RHEL 6.2 variants

  • SERVER-59804 Using a separate branch for YCSB in system_perf.yml

  • SERVER-59866 Stop FCV from waiting for majority when currentCommittedSnapshot is dropped

  • SERVER-59867 Split horizon mappings in ReplSetConfig/MemberConfig should be serialized deterministically

  • SERVER-59876 Large delays in returning from libcrypto.so while establishing egress connections

  • SERVER-60025 queue document crashes the server due to producing invalid runtime object

  • SERVER-60062 Fix duplicate uuid and server description deep copy found in topology description clone

  • SERVER-60085 Cap number of fallback test suites at number of tests in suite

  • SERVER-60290 Update Windows external auth test distro

  • SERVER-60299 Backport PCRE bugfix for Bugzilla #2613

  • SERVER-60406 $searchMeta fails on unsharded collection in sharded cluster when there are no search results

  • WT-5270 Create wtperf script for evergreen

  • WT-6193 Re-enable VLCS testing in format-test

  • WT-6669 Enable VLCS coverage and checkpoint tests in evergreen

  • WT-6900 Write "schema" subpage for Architecture Guide

  • WT-6903 Write "dhandle/btree" subpage for Architecture Guide

  • WT-6907 Write "snapshots" subpage for Architecture Guide

  • WT-6909 Eviction architecture guide

  • WT-6913 file system and os interface architecture guide

  • WT-7169 Commit ts should not be lesser than the last durable ts in test_timestamp22.py

  • WT-7294 Re-enable VLCS evergreen endianness tests

  • WT-7392 Added evicted flag to dhandle for use by session sweep

  • WT-7601 Fix typo in operation tracking documentation

  • WT-7695 Dump entire tree when key out-of-order found in __cursor_key_order_check_row

  • WT-7745 Add macro to identify uris for btree objects

  • WT-7757 Skip obsolete leaf pages without having to read them

  • WT-7844 Add tiered_abort stress test for tiered storage.

  • WT-7902 Retry the alter command after a system wide checkpoint

  • WT-7914 Update the documentation only when required

  • WT-7942 Release timestamp lock in test/format when all_durable timestamp is not found

  • WT-7949 Change local store cache and bucket directories to be relative to WT_HOME

  • WT-7957 Tiered storage should look in local system for objects

  • WT-7959 Skipped_pages is less than expected_pages_skipped in test_cursor17

  • WT-7980 Create interface to "log:" cursor which switches log files before returning them

  • WT-7987 Create Unit Test to check compact does not rewrite overflow items

  • WT-7989 Compact quits when running at the same time as a system checkpoint

  • WT-7992 Provide API to return the last key in a table regardless of visibility

  • WT-7993 If gathering handles and not in aggressive eviction mode, have eviction sleep to let checkpoint grab a contentious spinlock.

  • WT-8001 Fix Inconsistent API behaviour when setting global oldest and stable timestamps

  • WT-8007 Update script to correctly generate new test for the CPP test suite framework

  • WT-8011 Add format support for randomly choosing RS or VLCS

  • WT-8017 Re-enable VLCS format stress testing in evergreen.

  • WT-8019 VLCS snapshot-isolation search mismatch

  • WT-8022 Verify WT_CURSOR.modify return values in format test program

  • WT-8023 Use global transaction information to assess if a session has active transaction

  • WT-8024 Add link text to cross-references in Arch Guide

  • WT-8034 Use the PR branch when docs are compiled in PR testing

  • WT-8035 Handle prefix enabled lexicographical comparisons for string key formats

  • WT-8036 Added connection panic flag in two assert statements in wt_evict_thread_run and _wt_evict_thread_stop.

  • WT-8039 Add a new flag for API check instead of clearing prepared flag which may incorrectly force a roll back

  • WT-8041 Rollback to stable unpacks values repeatedly

  • WT-8042 Create an evergreen job to run test/checkpoint variation

  • WT-8043 Tidy the "ripcip" argument into the visibility code

  • WT-8044 Prefix enabled search near only returns matching keys

  • WT-8048 Remove split_8 timing stress configuration

  • WT-8055 Fix issue when compact quits when running at the same time as a checkpoint

  • WT-8057 Add a test to verify that changing compact is not resulting in data loss

  • WT-8059 Add a check in salvage when no overflow items are found

  • WT-8068 Improve __rollback_row_modify control flow

  • WT-8069 Coverity analysis defect 120706: Redundant test

  • WT-8070 Remove discrepancy between prefix_key and prefix_search

  • WT-8075 Coverity analysis defect 120712: 'Constant' variable guards dead code

  • WT-8077 Mark the page dirty once the prepared updates are resolved

  • WT-8078 Implement tiered storage local retention caching

  • WT-8079 Add breakpoint to verify error macros, clean up API processing

  • WT-8081 Fix tiered hook functions to provide default for config string

  • WT-8086 Create cpp test for prefix search near entries

  • WT-8092 Prefix early exit when keys are present in the insert list

  • WT-8094 Fix use after free in csv extractor

  • WT-8101 Enable diagnostic mode for the CPP tests in evergreen

  • WT-8103 Skip a dhandle if it isn't a btree

  • WT-8104 Fix memory leaks noted by ASAN

  • WT-8108 Use temporary files and rename in local store

  • WT-81